[Openstack-operators] [openstack-operators] [nova] cloud.cfg not applied
Carlos Konstanski
ckonstanski at pippiandcarlos.com
Wed Apr 12 18:52:27 UTC 2017
Good idea. I just tried again with the "shebang". Didn't help. But I
will be sure to include it in the future at all times.
"Edmund Rhudy (BLOOMBERG/ 120 PARK)" <erhudy at bloomberg.net> writes:
> Are you starting the file with "#cloud-config"? AFAIK, cloud-init uses
> the first line to decide how to process the file (e.g. if it starts
> with a shell shebang it will treat it as a shell script, #cloud-config
> will cause it to process it as cloud-init YAML, and so forth). I am
> not sure if it will try to process the file using a default mechanism
> if none is specified, but you could try specifying it explicitly to
> see if that causes cloud-init to process the user data.
>
> From: ckonstanski at pippiandcarlos.com
> Subject: Re: [Openstack-operators] [openstack-operators] [nova] cloud.cfg not applied
>
> It does look funny at first. But that's actually two separate
> users. This cloud.cfg has been verified in an enterprise cloud. Apart
> from the passwd stuff (which I will remove) I am certain it should
> work. It specifies that the default user should be created as normal,
> and it adds a second ckonstanski user with sudo, ssh-key, etc.
>
> m foster <mfosterm at gmail.com> writes:
>
>> The only thing I can think of is that the default user should just be
>> "default", not qualified with "name". Perhaps that is clobbering your next
>> entry or just creating a syntax error.
>>
>> On Wed, Apr 12, 2017 at 11:34 AM, Carlos Konstanski <
>> ckonstanski at pippiandcarlos.com> wrote:
>>
>>> I cannot get a simple cloud.cfg to be applied to a newly created
>>> instance. This is the cloud.cfg: (sensitive info removed)
>>>
>>> users:
>>> - name: default
>>> - name: ckonstanski
>>> groups: sudo
>>> shell: /bin/bash
>>> sudo: ['ALL=(ALL) NOPASSWD:ALL']
>>> passwd: <my password hash taken from /etc/shadow>
>>> lock_passwd: False
>>> ssh-authorized-keys:
>>> - ssh-rsa <my ssh pubkey taken from ~/.ssh/id_rsa.pub>
>>>
>>>
>>> I'm not usually in the habit of setting passwords, but I had hoped that
>>> perhaps it only the SSH pubkey part that wasn't working. Turns out none
>>> of it works, the user isn't created at all.
>>>
>>> I tried with a variety of OS images: gentoo, ubuntu 14.04, ubuntu 16.04,
>>> centos 7. I downloaded official cloud images for all of these.
>>>
>>> If I shell onto the instances and run:
>>>
>>> curl http://169.254.169.254/2009-04-04/user-data
>>>
>>> the cloud.cfg is returned.
>>>
>>> I built this openstack according to the official newton install guide.
>>>
>>> Looking for ways to troubleshoot this. What is the mechanism that gets
>>> the cloud.cfg applied? Any info would be helpful, even a link.
>>>
>>> Sincerely,
>>>
>>> Carlos Konstanski
>>>
>>> _______________________________________________
>>> OpenStack-operators mailing list
>>> OpenStack-operators at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>
>
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